//:C04:Iosexamp.cpp {RunByHand}
// Iostream examples.
#include <iostream>
using namespace std;

int main(void) {
  int i;
  cin >> i;

  float f;
  cin >> f;

  char c;
  cin >> c;

  char buf[100];
  cin >> buf;

  cout << "i = " << i << endl;
  cout << "f = " << f << endl;
  cout << "c = " << c << endl;
  cout << "buf = " << buf << endl;

  cout << flush;
  cout << hex << "0x" << i << endl;
}